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发明名称
PERFECCIONAMIENTOS EN FRENOS DE VACiO
摘要
申请公布号
ES196314(A1)
申请公布日期
1953.02.01
申请号
ES19140001963
申请日期
1951.01.27
申请人
JOURDAIN MONNERET, FREINS
发明人
分类号
(IPC1-7):F16
主分类号
(IPC1-7):F16
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